*{
    margin:0;
    padding:0;
}
li{
    list-style:none;
}
a{
    text-decoration: none;
}
.clear:after{
    display:block;
    content:"";
    clear:both;/**清除浮动--兼容高版本浏览器**/
}
.clear{
    *zoom:1;/**兼容低版本浏览器**/
}
body{
    background: #fafafa;
}
.header{
    height:100px;
    background-color:#fff;
}
.inner{
    width:1200px;
    height:100px;
    margin:0 auto;
    line-height: 100px;
}
.logo{
    float: left;
}
.nav{
    float:right;
}
.nav li{
    float:left;
    margin:0 20px;
}
.nav li a{
    color:#333;
    text-decoration: none;
}
.nav li a:hover{
    color:#2288f6;
}
.banner{
    height:620px;
    background: url("../images/banner.jpg") no-repeat center;
}
.service,.case{
    width:1055px;
    margin:75px auto 0;
}
.service-hd{
    border-top:1px solid #ccc;
    margin:0 25px;
}
.service-hd h3{
    width: 167px;
    height: 46px;
    margin:-15px auto 0;
}
.service-hd p{
    font-size:12px;
    color:#666;
    line-height: 26px;
    text-align: center;
    width: 830px;
    margin:15px auto 0;
}
.service-bd{
    margin-top:40px;
    overflow: hidden;
}

.service-bd li{
    width: 320px;
    height: 510px;
    float:left;
    text-align: center;

}
.service-bd img{
    margin: 40px 35px;
}
.service-bd h3{
    text-align: center;
    font-size: 18px;
    height: 40px;
    font-weight: normal;/*取消加粗*/
}
.service-bd p{
    width: 234px;
    font-size:12px;
    color:#666;
    margin: 0 auto;
    line-height: 26px;
}
.service-bd a{
    display:block;
    width: 148px;
    height: 38px;
    border:1px solid  #ff9412;
    margin:0 auto;
    text-align:center;
    line-height: 38px;
    font-size:12px;
    color:#ff9412 ;
    border-radius:5px;
}
.service-bd a:hover{
    color:#fff;
    background: #ff9412 ;
}
.yingxiao{
    margin: 0 45px;
}

.footer{
    height: 165px;
    background: #212425;
    overflow: hidden;
    margin-top: 100px;
}
.subnav{
    text-align: center;
    margin-top: 50px;
    color:  #f0f1f1;
}
.subnav a{
    color: #f0f1f1;
    padding: 0 5px;
    font-size: 14px;
}
.subnav a:hover{
    color:#2288f6;
    text-decoration: underline;
}
.footer p{
    text-align: center;
    color:#888888;
    margin-top: 30px;
}